Telephone-mouthpiece.



A. BEBGUT. ELPHONE MOUTHPIEGE.

APPLIUATION FILED MAR. 29,1909,

Batend May 3G, MMU.

lapping said diaphragm and holding it to said Wall.

3. An attachment for telephones comprising an annular frame having innerand outer walls extending both on the same side of said frame and havinga space between them to receive the lnouth piece of an existingtelephone; the inner wall being pro vided with a ring fitted thereto; adiaphragm lsecured between said inner Wall and ring; and covers suitablyfitted to the outer Wall and closing the opposite sides of the iiranie.

4. An attachment for telephones comprising` an annular traineconstructed with inner and outer walls, and with a space between saidWalls adapted to receive the niouth piece of an existing telephone7 aring itted to the inner wall, a barrier or diaphragm secured betweensaid ring and inner wall, and covers hinged to the outer wall andswinging in closing relation to opposite sides of the frame.

5. An attachment for telephones comprising an annular frame constructedwith inner and outer weils, and with a space between said i 7ailsadapted to receive the mouth piece of an existing telephone7 a ringfitted to the inner Wall, a barrier or diaphragm secured between saidring and inner Wall, and covers hinged to the outer Wall and swinging inclosing' relation to opposite sides of the frame, said outer Wall beingprovided With a surrounding bead against which the covers seat. Y

G. An attachment for telephones comprising a frame, spacedv inner andouter Walls secured to said frame, and a fianged membe' arranged betweensaid Walls, whereby a plurality of cavities will be formed between saidWalls, said cavities adapted to receive different sized mouthpieces ofexisting telephone transmitters.

7. A telephone attachment comprising an annular frame having spacedinner and outer Walls, a hanged nieinber secured to said'irame, anddividing the space between the inner and outer -walls into a pluralityof recesses, each recess adapted to receive a transmitter of a differentsize, a barrier supported by the inner Wall, and an annular ring fittingsaid inner Wall and hoiding the barrier thereon.

Signed at New York: eity in the county of New York and State of New Yorkthis 18 day of November A. D. 1908.

ANNA BEBOUT.

Vitnesses: .Eininer C. WEBB E. F. Pure.

